Updated README and projects with details of APIs and costs, and common setup troubleshooting

week2/day1.ipynb

@@ -81,6 +81,8 @@
    "source": [
     "# Connect to OpenAI, Anthropic and Google\n",
     "# All 3 APIs are similar\n",
+    "# Having problems with API files? You can use openai = OpenAI(api_key=\"your-key-here\") and same for claude\n",
+    "# Having problems with Google Gemini setup? Then just skip Gemini; you'll get all the experience you need from GPT and Claude.\n",
     "\n",
     "openai = OpenAI()\n",
     "\n",
@@ -324,6 +326,7 @@
    "outputs": [],
    "source": [
     "# Let's make a conversation between GPT-4o-mini and Claude-3-haiku\n",
+    "# We're using cheap versions of models so the costs will be minimal\n",
     "\n",
     "gpt_model = \"gpt-4o-mini\"\n",
     "claude_model = \"claude-3-haiku-20240307\"\n",